// 蓝湖上设计稿自定义为375px 测量值直接写入即可
(function () {
    const baseSize = 16 // 32
    function setRem() {
        const scale = document.documentElement.clientWidth / 630 // 750
        document.documentElement.style.fontSize =
            baseSize * Math.min(scale, 2) + 'px'
    }

    window.onresize = function () {
        setRem()
    }
    setRem()
})()